GR60576B - Protective switch - Google Patents

Protective switch

Info

Publication number
GR60576B
GR60576B GR51681A GR760151681A GR60576B GR 60576 B GR60576 B GR 60576B GR 51681 A GR51681 A GR 51681A GR 760151681 A GR760151681 A GR 760151681A GR 60576 B GR60576 B GR 60576B
Authority
GR
Greece
Prior art keywords
protective switch
protective
switch
Prior art date
Application number
GR51681A
Other languages
Greek (el)
Original Assignee
Siemens Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of GR60576B publication Critical patent/GR60576B/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/32—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
    • H02H3/33—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
GR51681A 1975-09-12 1976-09-11 Protective switch GR60576B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752540815 DE2540815C2 (en) 1975-09-12 1975-09-12 Residual current circuit breaker with pulse release

Publications (1)

Publication Number Publication Date
GR60576B true GR60576B (en) 1978-06-28

Family

ID=5956354

Family Applications (1)

Application Number Title Priority Date Filing Date
GR51681A GR60576B (en) 1975-09-12 1976-09-11 Protective switch

Country Status (9)

Country Link
JP (1) JPS6051329B2 (en)
AT (1) AT352208B (en)
CH (1) CH607316A5 (en)
DE (1) DE2540815C2 (en)
ES (1) ES451396A1 (en)
FR (1) FR2324112A1 (en)
GB (1) GB1546455A (en)
GR (1) GR60576B (en)
IT (1) IT1072764B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3230557A1 (en) * 1982-08-17 1984-02-23 Siemens AG, 1000 Berlin und 8000 München Fault current protection switch
AT403534B (en) * 1991-01-16 1998-03-25 Biegelmeier Gottfried Residual current device (earth-leakage current circuit breaker)
AT405777B (en) * 1991-01-31 1999-11-25 Biegelmeier Gottfried DISCONNECTING DEVICE FOR SURGE PROTECTORS
DE4220571C2 (en) * 1992-06-24 1996-02-08 Abb Patent Gmbh Residual current circuit breaker
DE4232702A1 (en) * 1992-09-30 1994-03-31 Abb Patent Gmbh Residual current or residual current circuit breaker
DE4429007A1 (en) * 1994-08-16 1996-02-22 Siemens Ag Residual current circuit breaker with energy storage circuit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1411747A (en) * 1964-07-15 1965-09-24 Electronique Et D Automatique Improvements to protective devices against earth fault currents in power supply circuits
JPS5240023B2 (en) * 1972-10-16 1977-10-08

Also Published As

Publication number Publication date
FR2324112B1 (en) 1981-11-27
DE2540815B1 (en) 1976-08-12
GB1546455A (en) 1979-05-23
AT352208B (en) 1979-09-10
IT1072764B (en) 1985-04-10
DE2540815C2 (en) 1978-10-19
ES451396A1 (en) 1977-11-01
JPS6051329B2 (en) 1985-11-13
JPS5235846A (en) 1977-03-18
FR2324112A1 (en) 1977-04-08
ATA536276A (en) 1979-02-15
DE2540815A1 (en) 1976-08-12
CH607316A5 (en) 1978-11-30

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